Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2020 4 12.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 04/12/2020   20:08:02   (  -0.14,-104.12) (   0.51,-101.25)  327.56                80
 04/14/2020   08:29:49   (   0.13,-104.14) (   0.68,-106.51)  271.28                80
 04/15/2020   08:13:45   (   0.14,-104.14) (  -0.34,-101.98)  246.00                80
 04/16/2020   20:35:41   (  -0.13,-104.14) (  -0.86,-107.28)  358.61                80
 04/17/2020   20:14:16   (  -0.14,-104.14) (   0.16,-102.75)  157.64                80
 04/19/2020   08:36:05   (   0.13,-104.14) (   0.98,-108.03)  442.93                80
 04/20/2020   08:19:59   (   0.14,-104.15) (   0.02,-103.49)   74.76                80
 04/22/2020   20:23:12   (  -0.13,-104.17) (  -0.13,-104.27)   11.14                80
 04/25/2020   08:23:35   (   0.13,-104.16) (   0.30,-105.01)   96.08                80
 04/26/2020   08:07:30   (   0.13,-104.17) (  -0.72,-100.48)  421.40                80